.img {
  width: 100vw;
  height: 70vh;
}

.img img {
  width: 100%;
  height: 70vh;
}

.rvnavbar__content {
  position: sticky !important;
  z-index: 99999 !important;
  top: 0;
}

.titlebut {
  margin: 0 auto;
  width: 50vw;
  height: 10vh;
}

.titlebut button {
  width: 50vw;
  height: 10vh;
  font-size: 20px;
  font-weight: 800;
  border-radius: 5vh;
  background: #96c0ff;
  border: #fff 5px solid;
}

.listevent {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  flex-direction: row;
}

.listevent div {
  margin: 10px 0px;
  width: 45vw;
}

.listevent div img {
  width: 100%;
}

.jiankang {
  background: #8ed4f8;
  width: 100vw;
}

.ms {
  background: #f34b41;
  width: 100vw;
}

.hufu {
  background: #8cb0ec;
  width: 100vw;
}

.lcimg {
  width: 100vw;
  height: 33vh;
  background: #007BF7;
}

.lcimg img {
  width: 100vw;
}

.ProjectIntroduction {
  width: 95vw;
  height: 22vh;
  margin: 0 auto;
  background: #fff;
  border-radius: 5vw;
  border: 4px solid #d6d4d4;
}

.main {
  width: 100vw;
  height: 60vh;
  background: #007BF7;
}
